从 IAwaitable<IMessageActivity> 获取布尔值

get bool from IAwaitable<IMessageActivity>

ParseMessage 的确认提示将文本发送给 Luis,然后我 return 判断真假。我在这个文件中设置了调试器并验证了响应 returns bool。

有问题的代码。当我得到结果时,它说 Cannot implicitly convert IAwaitable<bool> to bool,这是 Convert.ToBoolean() 进来的地方;然而仍然没有运气。

如何检查 returned 布尔值,以便验证此 if 语句中的结果。

在这个当前的代码示例中,它只是在机器人模拟器中发回一条消息说:

异常:无法将类型为“Microsoft.Bot.Builder.Internals.Fibers.Wait`2[Microsoft.Bot.Builder.Dialogs.Internals.DialogTask,System.Boolean]”的对象转换为类型“System.IConvertible”。

编辑:更新了更多代码

RootDialog.cs

    private async Task SendWelcomeMessageAsync(IDialogContext context)
    {
        await context.PostAsync("Hi, I'm the Basic Multi Dialog bot. Let's get started.");

        context.Call(new ConfirmLuisPrompt(), this.ConfirmLuisPromptAfter);
    }

    private async Task ConfirmLuisPromptAfter(IDialogContext context, IAwaitable<bool> result)
    {
        //var res = Convert.ToBoolean(result);
        var confirm = await result;

        if (confirm) 
        {
            //yes
            context.Call(FormDialog.FromForm(PersonInfo.BuildForm, FormOptions.PromptInStart), this.PersonInfoAfter);
        }else
        {
            //no
            await context.PostAsync($"Ok, let's get you started");

            context.Call(FormDialog.FromForm(PatientInfo.BuildForm, FormOptions.PromptInStart), InHospital);

        }
    }

ConfirmLuisPrompt.cs

 [Serializable]
public class ConfirmLuisPrompt : IDialog<bool>
{
    public async Task StartAsync(IDialogContext context)
    {
        await context.PostAsync("Do you have insurance?");

        context.Wait(this.MessageReceivedAsync);
    }

    private async Task MessageReceivedAsync(IDialogContext context, IAwaitable<IMessageActivity> result)
    {

        dynamic m = await result;
        var message = m.Text.ToString();
        //context.Wait( ParseMessage(context, message));
        bool response = await ParseMessage(message);
        context.Done(response);
        //context.PostAsync(response.toString());
    }


    public bool ParseMessage(string input)
    {
        LuisClient luisClient = new LuisClient("<key1>", "<key2>");
        Task<LuisResult> resultTask = luisClient.Predict(input);
        resultTask.Wait();
        LuisResult result = resultTask.Result;

        if (result.TopScoringIntent.Name == "Yes")
        {
            return true;
        }
        else if (result.TopScoringIntent.Name == "No")
        {
            return false;
        }
        else
        {
            return false;
        }
    }

}

不要转换只是做:result.GetAwaiter().GetResult() 应该 return 一个布尔值

您只需在 ConfirmLuisPromptAfter 方法中执行以下操作:

var confirm = await result;

if (confirm) 
{
   ...
}